nly-adminlte-vue/dist/src/components/search-select/plugin/select-option-group.js

nly adminlte3 components

import Vue from "../../../utils/vue";
import { htmlOrText } from "../../../utils/html";
import formOptionsMixin from "../../../mixins/form/form-options";
import normalizeSlotMixin from "../../../mixins/normalize-slot";
import { NlySelectOption } from "./select-option";

const name = "NlySelectOptionGroup";

export const NlySelectOptionGroup = Vue.extend({
  name: name,
  mixins: [normalizeSlotMixin, formOptionsMixin],
  props: {
    label: {
      type: String,
      required: true
    }
  },
  render(h) {
    const $options = this.formOptions.map((option, index) => {
      const { value, text, html, disabled } = option;

      return h(NlySelectOption, {
        attrs: { value, disabled },
        domProps: htmlOrText(html, text),
        key: `option_${index}`
      });
    });

    return h("optgroup", { attrs: { label: this.label } }, [
      this.normalizeSlot("first"),
      $options,
      this.normalizeSlot("default")
    ]);
  }
});